Kia K4 Price in St. Louis, MO

As of August 6, 2026, there are 28 Kia K4 vehicles available at 2 dealerships in St. Louis, MO. Local dealers are pricing competitively — the average selling price is $463 below MSRP, with 100% of inventory at or under sticker. 2 of 2 dealers are currently pricing below MSRP on average. Prices range from $23,197 to $31,913, with a median of $24,653.

Across Missouri (213 listings) the average is $603 below MSRP (100% at/below MSRP) — St. Louis is priced about $140 higher than Missouri as a whole. See the K4 in Missouri overview. These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.